Choose or find odd pair of words - (Whale : Mammal) , (Salamander : Insect) , (Snake : Reptile) , (Frog : Amphibian)

B. SALAMANDER : INSECT

Choose or find odd pair of words - (Pelican : Reptile) , (Gnu : Antelope) , (Elk : Deer) , (Shark : Fish)

A. PELICAN : REPTILE

Choose or find odd pair of words - (Apple : Jam) , (Lemon : Citrus) , (Orange : Squash) , (Tomato : Pury)

B. LEMON : CITRUS

Choose or find odd pair of words - (Beautician : Parlour) , (Chemist : Medicine) , (Lawyer : Court) , (Engineer : Site)

B. CHEMIST : MEDICINE

Choose or find odd pair of words - (Newspaper : Editor) , (Film : Director) , (Stamps : Pholatelist) , (Book : Author)

C. STAMPS : PHOLATELIST